irenemckenna29
irenemckenna29
09-12-2020
Mathematics
contestada
2x +y =4 and 5x + 4y = 7
Respuesta :
erdodykarla
erdodykarla
09-12-2020
x=2-y/2 for the first problem
y=4-2x for the first problem
x=7/5-4y/5 for the second problem
y=7/4-5x/4 for the second problem
Answer Link
VER TODAS LAS RESPUESTAS ( 34+ )
Otras preguntas
Which option best completes the diagram?Clarence Gideonis convicted ot atelony in Floridaafter beingrefused a lawyer.BlankStates establishpublic defenders'offic
2 Truths and 1 Lie: Universe Edition In complete sentences, tell me two truths and one lie about the components of the universe. Each truth and lie must be abo
Subtract 5x²-7x-6 from 9x² + 3x-4
Give 3 reasons why alliances was the most significant causes of ww1. plz answer :) I put 18 points for this!
We saw that if we want to have a probability of at least 95% that the poll results are within 1 percentage point of the truth, Chebyshev's inequality recommends
No me digues lo que tengo que hacer. (Don't tell me what I have to do.) correct incorrect
I need help what is the surface area of the triangular pyramid in the figure?
What percent of x is 2y?
Jan van Eyck’s Arnolfini Double Portrait (1434) is a touchstone for the study of iconography which is __________. How does the way we interpret this painting se
What is one way political parties shape public policy?OA. Working toward dissolving the two-party systemOB. Helping elected officials who belong to the party wo
